The sustainers list in Badger Insider uses the following more condensed format which doesn’t include birth/former names. (The In Memoriam listings in Badger Insider do include birth/former names.)

John ’56 and Mabel ’57 Wilson
John Wilson ’56 and Mabel Smith-Wilson ’57
John ’56 and Mabel ’57 Smith-Wilson
John and Mabel ’57 Wilson
John ’56 and Mabel Wilson
John ’56, JD’58, PhD’60 and Mabel ’57, MA’59, DVM’62 Wilson
John Wilson ’56 and Mabel Smith ’57

If a last name is hyphenated, use the first name of the hyphenated pair for alphabetical-order purposes. If there are three names (one first and two that appear to be last names), but the second two are not hyphenated, use the third name (i.e., the second last name) for alphabetical-order purposes.